Critical Mass Systems

We are currently looking for a new member to join our team this position is for a mainly weekend job role with some extra days and possible holiday cover etc. Please send a CV and covering letter to [email protected] if you would like to apply!

Growers Ark Root Tonic is a UK made root stimulant that is made with only the finest ingredients regardless of cost and still represents excellent value for money and top performance. Available in 500ml, 1l, 5l and 10l variants. Drop down to the shop while we still have some free 500ml bottles for you try! (while stocks last)

https://www.criticalmasssystems.co.uk/collections/root-stimulants/products/growerarkroottonic5ltr

We are sure you'll be impressed with the results. 🌱🌱🌱

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We're very pleased to of added the Evoponic Elixir Steroids to our product range. This unique product was originally brought out as tool to help stressed plants recover from issues such as pests and disease or environmental problems, since then it has been discovered to not only help recovery but also be capable of turbo-charging growth at every stage. Come down to our Sheffield store or find it online. https://www.criticalmasssystems.co.uk/collections/flowering-boosters-additives/products/evoponic-elixir-steroids

Just landed we have the Maxibright Juno 720w LED available to order now! Maxibright have just released a new affordable LED option, we think its going to make a lot of growers very happy. Get yours now instore or online!

No external ballast required - built in quality LED drivers!

Get in touch to find out more.

https://www.criticalmasssystems.co.uk/collections/led-lighting/products/maxibright-juno-720w-1800-ppfd